patch to enable rotation of the constraints basis (test in progress!)
[physik/posic.git] / vasp_tools / sd_rot.patch
1 diff -Nur vasp.4.6/dyna.F vasp.4.6-ct/dyna.F
2 --- vasp.4.6/dyna.F     2009-07-22 15:12:20.032980043 +0200
3 +++ vasp.4.6-ct/dyna.F  2009-09-18 08:32:08.666016928 +0200
4 @@ -1164,6 +1164,83 @@
5  
6  !*********************************************************************
7  !
8 +! subroutine to transform vectors into the rotated constraints system
9 +!
10 +!*********************************************************************
11 +
12 +      SUBROUTINE SD_ROT(T_INFO,VEC,DIR,NI)
13 +      USE poscar
14 +      IMPLICIT NONE
15 +
16 +      TYPE (type_info)   T_INFO
17 +      REAL(q)            VEC(3),TMP(3)
18 +      CHARACTER*1        DIR
19 +      
20 +      INTEGER            M,NI
21 +
22 +      IF((.NOT. T_INFO%LSFOR(1,NI)).OR. &
23 +     &   (.NOT. T_INFO%LSFOR(2,NI)).OR. &
24 +     &   (.NOT. T_INFO%LSFOR(3,NI))) THEN
25 +         IF (DIR=='F') THEN
26 +            IF (T_INFO%SD_ROT_Z/=0._q) THEN
27 +               DO M=1,3
28 +                  TMP(M)=VEC(M)
29 +               ENDDO
30 +               VEC(1)=COS(T_INFO%SD_ROT_Z)*TMP(1)- &
31 +     &                SIN(T_INFO%SD_ROT_Z)*TMP(2)
32 +               VEC(2)=SIN(T_INFO%SD_ROT_Z)*TMP(1)+ &
33 +     &                COS(T_INFO%SD_ROT_Z)*TMP(2)
34 +               WRITE(*,*) 'SD rotate DEBUG (Z^-1): ',NI
35 +               WRITE(*,*) '  F: ', TMP(1),' ',TMP(2),' ',TMP(3)
36 +               WRITE(*,*) ' to: ',VEC(1),' ',VEC(2),' ',VEC(3)
37 +            ENDIF
38 +            IF (T_INFO%SD_ROT_X/=0._q) THEN
39 +               DO M=1,3
40 +                  TMP(M)=VEC(M)
41 +               ENDDO
42 +               VEC(2)=COS(T_INFO%SD_ROT_X)*TMP(2)- &
43 +     &                SIN(T_INFO%SD_ROT_X)*TMP(3)
44 +               VEC(3)=SIN(T_INFO%SD_ROT_X)*TMP(2)+ &
45 +     &                COS(T_INFO%SD_ROT_X)*TMP(3)
46 +               WRITE(*,*) 'SD rotate DEBUG (X^-1): ',NI
47 +               WRITE(*,*) '  F: ', TMP(1),' ',TMP(2),' ',TMP(3)
48 +               WRITE(*,*) ' to: ',VEC(1),' ',VEC(2),' ',VEC(3)
49 +            ENDIF
50 +         ELSE
51 +            IF (T_INFO%SD_ROT_X/=0._q) THEN
52 +               DO M=1,3
53 +                  TMP(M)=VEC(M)
54 +               ENDDO
55 +               VEC(2)=COS(-T_INFO%SD_ROT_X)*TMP(2)- &
56 +     &                SIN(-T_INFO%SD_ROT_X)*TMP(3)
57 +               VEC(3)=SIN(-T_INFO%SD_ROT_X)*TMP(2)+ &
58 +     &                COS(-T_INFO%SD_ROT_X)*TMP(3)
59 +               WRITE(*,*) 'SD rotate DEBUG (X): ',NI
60 +               WRITE(*,*) '  B: ', TMP(1),' ',TMP(2),' ',TMP(3)
61 +               WRITE(*,*) ' to: ',VEC(1),' ',VEC(2),' ',VEC(3)
62 +            ENDIF
63 +            IF (T_INFO%SD_ROT_Z/=0._q) THEN
64 +               DO M=1,3
65 +                  TMP(M)=VEC(M)
66 +               ENDDO
67 +               VEC(1)=COS(-T_INFO%SD_ROT_Z)*TMP(1)- &
68 +     &                SIN(-T_INFO%SD_ROT_Z)*TMP(2)
69 +               VEC(2)=SIN(-T_INFO%SD_ROT_Z)*TMP(1)+ &
70 +     &                COS(-T_INFO%SD_ROT_Z)*TMP(2)
71 +               WRITE(*,*) 'SD rotate DEBUG (Z): ',NI
72 +               WRITE(*,*) '  B: ', TMP(1),' ',TMP(2),' ',TMP(3)
73 +               WRITE(*,*) ' to: ',VEC(1),' ',VEC(2),' ',VEC(3)
74 +            ENDIF
75 +         ENDIF
76 +      ENDIF
77 +
78 +      RETURN
79 +
80 +      END
81 +
82 +
83 +!*********************************************************************
84 +!
85  ! subroutine to set selected force components to zero
86  !
87  !*********************************************************************
88 @@ -1184,19 +1261,44 @@
89        IF (T_INFO%LSDYN) THEN
90  !-----Selective dynamics here ... :
91           DO NI=1,T_INFO%NIONS
92 +!-----transformed selective dynamics
93 +            IF(T_INFO%SD_ROT) THEN
94 +               DO M=1,3
95 +                  VTMP(M)=VEL(M,NI)
96 +               ENDDO
97 +               CALL SD_ROT(T_INFO,VTMP,'F',NI)
98 +               DO M=1,3
99 +                  VEL(M,NI)=VTMP(M)
100 +               ENDDO
101 +            ENDIF
102  !-----reset the velocities of the selected coordinates ...
103              DO M=1,3
104                 IF (.NOT.T_INFO%LSFOR(M,NI)) VEL(M,NI)=0._q
105              ENDDO
106 +!-----transform back to direct coordinates
107 +            IF(T_INFO%SD_ROT) THEN
108 +               DO M=1,3
109 +                  VTMP(M)=VEL(M,NI)
110 +               ENDDO
111 +               CALL SD_ROT(T_INFO,VTMP,'B',NI)
112 +               DO M=1,3
113 +                  VEL(M,NI)=VTMP(M)
114 +               ENDDO
115 +            ENDIF
116  !-----and reset the selected force coordinates (warning: forces are
117  !     given in cartesian, selection is made in direct coordinates!):
118              DO M=1,3
119                VTMP(M)=TIFOR(M,NI)
120              ENDDO
121              CALL KARDIR(1,VTMP,LATT_CUR%B)
122 +!-----transformed selective dynamics
123 +            IF(T_INFO%SD_ROT) CALL SD_ROT(T_INFO,VTMP,'F',NI)
124 +!-----the actual reset
125              DO M=1,3
126                IF (.NOT.T_INFO%LSFOR(M,NI)) VTMP(M)=0._q
127              ENDDO
128 +!-----transform back to direct coordinates
129 +            IF(T_INFO%SD_ROT) CALL SD_ROT(T_INFO,VTMP,'B',NI)
130              CALL DIRKAR(1,VTMP,LATT_CUR%A)
131              DO M=1,3
132                TIFOR(M,NI)=VTMP(M)
133 @@ -1222,10 +1324,30 @@
134        IF (T_INFO%LSDYN) THEN
135  !-----Selective dynamics here ... :
136           DO NI=1,T_INFO%NIONS
137 +!-----transformed selective dynamics
138 +            IF(T_INFO%SD_ROT) THEN
139 +               DO M=1,3
140 +                  VTMP(M)=VEL(M,NI)
141 +               ENDDO
142 +               CALL SD_ROT(T_INFO,VTMP,'F',NI)
143 +               DO M=1,3
144 +                  VEL(M,NI)=VTMP(M)
145 +               ENDDO
146 +            ENDIF
147  !-----reset the velocities of the selected coordinates ...
148              DO M=1,3
149                 IF (.NOT.T_INFO%LSFOR(M,NI)) VEL(M,NI)=0._q
150              ENDDO
151 +!-----transform back to direct coordinates
152 +            IF(T_INFO%SD_ROT) THEN
153 +               DO M=1,3
154 +                  VTMP(M)=VEL(M,NI)
155 +               ENDDO
156 +               CALL SD_ROT(T_INFO,VTMP,'B',NI)
157 +               DO M=1,3
158 +                  VEL(M,NI)=VTMP(M)
159 +               ENDDO
160 +            ENDIF
161           ENDDO
162        ENDIF
163        END SUBROUTINE
164 diff -Nur vasp.4.6/main.F vasp.4.6-ct/main.F
165 --- vasp.4.6/main.F     2009-07-22 15:12:20.044978904 +0200
166 +++ vasp.4.6-ct/main.F  2009-09-18 08:55:20.595465366 +0200
167 @@ -1929,7 +1929,8 @@
168           ! write header
169           CALL OUTPOS(99,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A, &
170          &             T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
171 -        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
172 +        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR, &
173 +        &              T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
174           io_end
175           ! write AE charge density
176           CALL OUTCHG(GRIDC,99,.TRUE.,CHTOT)
177 @@ -1951,7 +1952,8 @@
178           ! write header
179           CALL OUTPOS(99,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A, &
180          &             T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
181 -        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
182 +        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR, &
183 +        &              T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
184           io_end
185           ! write AE core charge density
186           CALL OUTCHG(GRIDC,99,.TRUE.,CHTOT)
187 @@ -3478,7 +3480,7 @@
188       io_begin
189  
190        CALL OUTPOS(13,.TRUE.,T_INFO%SZNAM2,LATT_CUR%SCALE,DYN%AC,T_INFO%NTYP,T_INFO%NITYP,T_INFO%LSDYN, &
191 -     &                  T_INFO%NIONS,DYN%POSIOC,T_INFO%LSFOR )
192 +     &                  T_INFO%NIONS,DYN%POSIOC,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
193        CALL OUTPOS_TRAIL(13,IO%LOPEN, LATT_CUR, T_INFO, DYN)
194  
195       io_end
196 @@ -3489,7 +3491,7 @@
197  
198        io_begin
199        CALL OUTPOS(70,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A,T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
200 -     &                  T_INFO%NIONS,DYN%POSIOC,T_INFO%LSFOR)
201 +     &                  T_INFO%NIONS,DYN%POSIOC,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
202        io_end
203  
204        DO ISP=1,WDES%NCDIJ
205 @@ -3828,7 +3830,7 @@
206           REWIND 18
207           ! since t
208           CALL OUTPOS(18,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A,T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
209 -     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
210 +     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
211           io_end
212  ! if you uncomment the following lines the pseudo core charge density
213  ! is added to the pseudo charge density         
214 @@ -3855,7 +3857,7 @@
215           IF (IO%LOPEN) OPEN(IO%IUVTOT,FILE='LOCPOT',STATUS='UNKNOWN')
216           REWIND IO%IUVTOT
217           CALL OUTPOS(IO%IUVTOT,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A,T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
218 -     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
219 +     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
220           io_end
221  ! comment out the following line to add  exchange correlation
222           INFO%LEXCHG=-1
223 @@ -3936,7 +3938,8 @@
224           ! write header
225           CALL OUTPOS(99,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A, &
226          &             T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
227 -        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
228 +        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR, &
229 +        &              T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
230           io_end
231           ! write AE charge density
232           CALL OUTCHG(GRIDC,99,.TRUE.,CHTOT)
233 @@ -3959,7 +3962,7 @@
234        io_begin
235        OPEN(UNIT=53,FILE='ELFCAR',STATUS='UNKNOWN')
236        CALL OUTPOS(53,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A,T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
237 -     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
238 +     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
239        io_end
240  
241        DO ISP=1,WDES%NCDIJ
242 diff -Nur vasp.4.6/main.f90 vasp.4.6-ct/main.f90
243 --- vasp.4.6/main.f90   2009-07-22 15:14:38.603841627 +0200
244 +++ vasp.4.6-ct/main.f90        2009-09-18 08:55:22.638156662 +0200
245 @@ -1830,7 +1830,8 @@
246           ! write header
247           CALL OUTPOS(99,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A, &
248          &             T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
249 -        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
250 +        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR, &
251 +        &              T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
252           
253           ! write AE charge density
254           CALL OUTCHG(GRIDC,99,.TRUE.,CHTOT)
255 @@ -1852,7 +1853,8 @@
256           ! write header
257           CALL OUTPOS(99,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A, &
258          &             T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
259 -        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
260 +        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR, &
261 +        &              T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
262           
263           ! write AE core charge density
264           CALL OUTCHG(GRIDC,99,.TRUE.,CHTOT)
265 @@ -3369,7 +3371,7 @@
266       
267  
268        CALL OUTPOS(13,.TRUE.,T_INFO%SZNAM2,LATT_CUR%SCALE,DYN%AC,T_INFO%NTYP,T_INFO%NITYP,T_INFO%LSDYN, &
269 -     &                  T_INFO%NIONS,DYN%POSIOC,T_INFO%LSFOR )
270 +     &                  T_INFO%NIONS,DYN%POSIOC,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
271        CALL OUTPOS_TRAIL(13,IO%LOPEN, LATT_CUR, T_INFO, DYN)
272  
273       
274 @@ -3380,7 +3382,7 @@
275  
276        
277        CALL OUTPOS(70,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A,T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
278 -     &                  T_INFO%NIONS,DYN%POSIOC,T_INFO%LSFOR)
279 +     &                  T_INFO%NIONS,DYN%POSIOC,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
280        
281  
282        DO ISP=1,WDES%NCDIJ
283 @@ -3712,7 +3714,7 @@
284           REWIND 18
285           ! since t
286           CALL OUTPOS(18,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A,T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
287 -     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
288 +     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
289           
290  ! if you uncomment the following lines the pseudo core charge density
291  ! is added to the pseudo charge density         
292 @@ -3739,7 +3741,7 @@
293           IF (IO%LOPEN) OPEN(IO%IUVTOT,FILE='LOCPOT',STATUS='UNKNOWN')
294           REWIND IO%IUVTOT
295           CALL OUTPOS(IO%IUVTOT,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A,T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
296 -     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
297 +     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
298           
299  ! comment out the following line to add  exchange correlation
300           INFO%LEXCHG=-1
301 @@ -3820,7 +3822,8 @@
302           ! write header
303           CALL OUTPOS(99,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A, &
304          &             T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
305 -        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
306 +        &              T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR, &
307 +        &              T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
308           
309           ! write AE charge density
310           CALL OUTCHG(GRIDC,99,.TRUE.,CHTOT)
311 @@ -3843,7 +3846,7 @@
312        
313        OPEN(UNIT=53,FILE='ELFCAR',STATUS='UNKNOWN')
314        CALL OUTPOS(53,.FALSE.,INFO%SZNAM1,LATT_CUR%SCALE,LATT_CUR%A,T_INFO%NTYP,T_INFO%NITYP,.FALSE., &
315 -     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR)
316 +     &                  T_INFO%NIONS,DYN%POSION,T_INFO%LSFOR,T_INFO%SD_ROT,T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X)
317        
318  
319        DO ISP=1,WDES%NCDIJ
320 diff -Nur vasp.4.6/poscar.F vasp.4.6-ct/poscar.F
321 --- vasp.4.6/poscar.F   2009-07-22 15:12:20.052978145 +0200
322 +++ vasp.4.6-ct/poscar.F        2009-09-18 09:17:37.370283715 +0200
323 @@ -181,6 +181,7 @@
324        INTEGER I,NT,NI,NSCALE
325        REAL(q) SCALEX,SCALEY,SCALEZ
326        REAL(q) POTIMR
327 +      REAL(q),PARAMETER :: PI=3.1415926536_q
328  
329        OPEN(UNIT=15,FILE=DIR_APP(1:DIR_LEN)//'POSCAR',STATUS='OLD')
330  
331 @@ -269,6 +270,25 @@
332        ENDIF
333  
334        READ(15,'(A1)') CSEL
335 +      T_INFO%SD_ROT=.FALSE.
336 +      IF ((CSEL=='T').OR.(CSEL=='t').OR. &
337 +     &    (CSEL=='R').OR.(CSEL=='r')) THEN
338 +!-----transformed/rotated selective dynamics switched on
339 +!-----read in rotation angles
340 +         T_INFO%SD_ROT=.TRUE.
341 +         T_INFO%SD_ROT_Z=0._q
342 +         T_INFO%SD_ROT_X=0._q
343 +         READ(15,*,ERR=400,END=400) T_INFO%SD_ROT_Z,T_INFO%SD_ROT_X
344 +!-----print some info and convert to rad
345 +         WRITE(IU6,*) ' rotated selective dynamics:'
346 +         WRITE(IU6,*) '   Z: ', T_INFO%SD_ROT_Z
347 +         WRITE(IU6,*) '  rX: ', T_INFO%SD_ROT_X
348 +         T_INFO%SD_ROT_Z=PI*T_INFO%SD_ROT_Z/180.0
349 +         T_INFO%SD_ROT_X=PI*T_INFO%SD_ROT_X/180.0
350 +!-----switch on selective dynamics for further processing
351 +         CSEL='s'
352 +      ENDIF
353 +
354        T_INFO%LSDYN=((CSEL=='S').OR.(CSEL=='s'))
355        IF (T_INFO%LSDYN) READ(15,'(A1)') CSEL
356        IF (CSEL=='K'.OR.CSEL=='k'.OR. &
357 @@ -538,17 +558,19 @@
358  !***********************************************************************
359  
360        SUBROUTINE OUTPOS(IU,LLONG,SZNAM,SCALE,A,NTYP,NITYP,LSDYN, &
361 -     &                  NIONS,POSION,LSFOR )
362 +     &                  NIONS,POSION,LSFOR,SD_ROT,SD_ROT_Z,SD_ROT_X)
363        USE prec
364        IMPLICIT REAL(q) (A-H,O-Z)
365  
366 -      LOGICAL LLONG,LSDYN,LSFOR
367 +      LOGICAL LLONG,LSDYN,LSFOR,SD_ROT
368 +      REAL(q) SD_ROT_Z,SD_ROT_X
369        DIMENSION A(3,3)
370        DIMENSION POSION(3,NIONS)
371        DIMENSION LSFOR (3,NIONS)
372        DIMENSION NITYP(NTYP)
373        CHARACTER*40 FORM
374        CHARACTER*40 SZNAM
375 +      REAL(q),PARAMETER :: PI=3.1415926536_q
376  
377  !-----direct lattice
378        WRITE(IU,'(A40)') SZNAM
379 @@ -562,7 +584,14 @@
380        WRITE(IU,FORM) (A(1,I)/SCALE,A(2,I)/SCALE,A(3,I)/SCALE,I=1,3)
381  
382        WRITE(IU,'(20I4)') (NITYP(NT),NT=1,NTYP)
383 -      IF (LSDYN) WRITE(13,'(A18)') 'Selective dynamics'
384 +      IF (LSDYN) THEN
385 +         IF (SD_ROT) THEN
386 +            WRITE(13,'(A30)') 'Transformed selective dynamics'
387 +            WRITE(13,'(2F)') SD_ROT_Z*180.0/PI,SD_ROT_X*180.0/PI
388 +         ELSE
389 +            WRITE(13,'(A18)') 'Selective dynamics'
390 +         ENDIF
391 +      ENDIF
392        WRITE(IU,'(A6)')'Direct'
393  
394        IF (LSDYN) THEN
395 diff -Nur vasp.4.6/poscar.inc vasp.4.6-ct/poscar.inc
396 --- vasp.4.6/poscar.inc 2009-07-22 15:05:24.076290013 +0200
397 +++ vasp.4.6-ct/poscar.inc      2009-09-18 08:01:29.234012116 +0200
398 @@ -14,6 +14,9 @@
399          INTEGER NIONS                 ! actual number of ions
400          INTEGER NIONP                 ! actual number of ions inc. empty spheres
401          LOGICAL LSDYN                 ! selective dynamics (yes/ no)
402 +        LOGICAL SD_ROT                ! rotated selective dynamics (yes/ no)
403 +        REAL(q) SD_ROT_Z              ! constraints rotation (z-axis, 1st rot)
404 +        REAL(q) SD_ROT_X              ! constraints rotation (x-axis, 2nd rot)
405          LOGICAL LDIRCO                ! positions in direct/recproc. lattice
406          REAL(q), POINTER :: POSION(:,:)  ! positions usually same as DYN%POSION
407          LOGICAL,POINTER ::  LSFOR(:,:) ! selective dynamics